19165260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 37141620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 89, 97, 111, 148, 178, 185, 194, 222, 267, 291, 356, 370, 388, 444, 445, 485, 534, 555, 582, 740, 890, 970, 1068, 1110, 1164, 1335, 1455, 1780, 1940, 2220, 2670, 2910, 3293, 3589, 5340, 5820, 6586, 7178, 8633, 9879, 10767, 13172, 14356, 16465, 17266, 17945, 19758, 21534, 25899, 32930, 34532, 35890, 39516, 43068, 43165, 49395, 51798, 53835, 65860, 71780, 86330, 98790, 103596, 107670, 129495, 172660, 197580, 215340, 258990, 319421, 517980, 638842, 958263, 1277684, 1597105, 1916526, 3194210, 3833052, 4791315, 6388420, 9582630, 19165260]

約数ペア:

[(1, 19165260), (2, 9582630), (3, 6388420), (4, 4791315), (5, 3833052), (6, 3194210), (10, 1916526), (12, 1597105), (15, 1277684), (20, 958263), (30, 638842), (37, 517980), (60, 319421), (74, 258990), (89, 215340), (97, 197580), (111, 172660), (148, 129495), (178, 107670), (185, 103596), (194, 98790), (222, 86330), (267, 71780), (291, 65860), (356, 53835), (370, 51798), (388, 49395), (444, 43165), (445, 43068), (485, 39516), (534, 35890), (555, 34532), (582, 32930), (740, 25899), (890, 21534), (970, 19758), (1068, 17945), (1110, 17266), (1164, 16465), (1335, 14356), (1455, 13172), (1780, 10767), (1940, 9879), (2220, 8633), (2670, 7178), (2910, 6586), (3293, 5820), (3589, 5340)]